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xo-interpreter2: apply sequence now working in interpreter

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This commit is contained in:
Roland Conybeare 2026-02-04 16:26:19 -05:00
commit a63e4b1dae
7 changed files with 201 additions and 33 deletions
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21
include/xo/interpreter2/VirtualSchematikaMachine.hpp
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@ -147,7 +147,14 @@ namespace xo {
/** apply a function to evaluated arguments **/
void _do_apply_op();
/** evaluate arguments on behalf of a function call **/
/** evaluate arguments on behalf of a function call
* Require:
* - expression value in @ref value_
* - stack:
* [0] VsmEvalArgsFrame
* [1] VsmApplyFrame
* ...
**/
void _do_evalargs_op();
private:
@ -159,6 +166,8 @@ namespace xo {
* Other registers are not preserved
* pc_
* expr_
* fn_
* args_
* value_
*/
@ -170,6 +179,11 @@ namespace xo {
**/
box<AAllocator> mm_;
/** runtime context for this vsm.
* For example, provides allocator to primitives
**/
box<ARuntimeContext> rcx_;
// consider separate allocator (which _may_ turn out to be the same)
// for VM stack. Only works for code that doesn't rely on fancy
// lexical scoping
@ -186,6 +200,11 @@ namespace xo {
/** expression register **/
obj<AExpression> expr_;
/** function to call **/
obj<AProcedure> fn_;
/** evaluated argument list **/
DArray * args_;
/** result register **/
VsmResult value_;